Programming Guide - Actian

How You Can Retrieve Array Information......................................................................... 221How Sorting Arrays Works............................................................................................. 223How You Can Find Values in an Array.............................................................................. 224Table Fields ...................................................................................................................... 227Table Fields and Associated Arrays ................................................................................. 228TableField, ColumnField, and ProtoField Objects ............................................................... 228Table Field Components ................................................................................................ 229Table Field Operations........................................................................................................ 236How You Can Display and Remove the Vertical Scroll Bar................................................... 237How You Can Scroll Through Data .................................................................................. 237How You Can Scroll to a Specific Row.............................................................................. 239Horizontal Scroll Bars ................................................................................................... 240How You Can Remove or Add the Control Button .............................................................. 241How You Can Enable and Disable User Modifications to Table Field Data............................... 241How You Can Copy Data to PC Clipboard ......................................................................... 244Column Operations ...................................................................................................... 245TableField Methods ...................................................................................................... 248Controlling Multiple Table Fields with a Single Control Button ............................................. 252Collections ....................................................................................................................... 254How You Can Index into a Declared Collection.................................................................. 254How You Can Index into an Undeclared Collection............................................................. 255Chapter 8: Working with List Views and Tree Views 257How You Can Use Listview and Treeview Fields ...................................................................... 257Listview_Treeview_Demo ................................................................................................... 257Import the Demonstration Application............................................................................. 258Run the Demonstration Application................................................................................. 259Listview Fields .................................................................................................................. 260How the Listview Example Works ................................................................................... 260How You Can Load the Listview Field with Data ................................................................ 263Listview Field Styles ..................................................................................................... 264Listview Field Events .................................................................................................... 265TreeNode and Tree Classes................................................................................................. 266TreeNode Class............................................................................................................ 266Tree Class................................................................................................................... 267Treeview Fields ................................................................................................................. 269How You Can Build a Tree ............................................................................................. 270How You Can Attach Information to a Tree Node .............................................................. 273How You Can Use Bitmap Labels .................................................................................... 274How You Can Delete Nodes ........................................................................................... 274Treeview Field Events ................................................................................................... 275Contents vii